Combination switch push button and collar



FIG. 1 is a side elevational view of a combination switch push button and collar showing my new design. The broken line showing is included for the purpose of illustrating environmental structure only and forms no part of the claimed design;

FIG. 2 is an enlarged partial view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a combination switch push button and collar, as shown and described. 